Java tutorial
/* * * Panbox - encryption for cloud storage * Copyright (C) 2014-2015 by Fraunhofer SIT and Sirrix AG * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * Additonally, third party code may be provided with notices and open source * licenses from communities and third parties that govern the use of those * portions, and any licenses granted hereunder do not alter any rights and * obligations you may have under such open source licenses, however, the * disclaimer of warranty and limitation of liability provisions of the GPLv3 * will apply to all the product. * */ package org.panbox.mobile.android.identitymgmt; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.security.KeyPair; import java.util.Collection; import java.util.LinkedList; import org.panbox.Settings; import org.panbox.core.crypto.CryptCore; import org.panbox.core.exception.RandomDataGenerationException; import org.panbox.core.identitymgmt.AbstractAddressbookManager; import org.panbox.core.identitymgmt.AbstractIdentity; import org.panbox.core.identitymgmt.AbstractIdentityManager; import org.panbox.core.identitymgmt.CloudProviderInfo; import org.panbox.core.identitymgmt.Identity; import org.panbox.core.identitymgmt.PanboxContact; import org.panbox.core.identitymgmt.SimpleAddressbook; import org.panbox.core.identitymgmt.VCardProtector; import org.panbox.core.identitymgmt.exceptions.ContactExistsException; import android.accounts.Account; import android.accounts.AccountManager; import android.content.ContentResolver; import android.content.Context; import android.support.v4.content.ContextCompat; import android.util.Log; import android.widget.Toast; import ezvcard.VCard; public class IdentityDebugApp { private final String accountName = "Panbox"; private final String accountType = "org.panbox"; private ContentResolver cr = null; private Context context = null; private AccountManager am = null; private Account panboxAccount = null; private AbstractIdentity identity = null; public IdentityDebugApp(Context context, ContentResolver contentResolver) { this.cr = contentResolver; this.context = context; am = AccountManager.get(context); } public void createPanboxAccount() { panboxAccount = new Account(accountName, accountType); am.addAccountExplicitly(panboxAccount, null, null); Log.i(IdentityDebugApp.class.getSimpleName(), "Created Panbox Account"); } public void deletePanboxAccount() { Account[] accounts = am.getAccountsByType(accountType); Account ac = null; String[] names = new String[accounts.length]; for (int i = 0; i < names.length; i++) { if (accounts[i].type.equals(accountType)) { ac = accounts[i]; } } if (null != ac) { am.removeAccount(ac, null, null); Log.i(IdentityDebugApp.class.getSimpleName(), "Removed Panbox Account"); } // // for(int i=2; i<5; i++) // { // String where = RawContacts._ID + "=?"; // String[] selectionArgs = new String[] { String.valueOf(i) }; // // Uri uri = RawContacts.CONTENT_URI; // Uri updateUri = // uri.buildUpon().appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, // "true").build(); // // int res = cr.delete(updateUri, where, selectionArgs); // // System.out.println("Delete result: " + res); // } } /** * Call Create Identity first! */ public void addContactTest() { if (null == identity) { Toast.makeText(context, "Create one ID first that we can load afterwards", Toast.LENGTH_LONG).show(); System.err.println("No identity to add contact to, please create one"); return; } PanboxContact c = new PanboxContact(); c.setEmail("contactAdded@bla.de"); c.setName("AddedLastName"); c.setFirstName("Alice"); c.setTrustLevel(2); CloudProviderInfo cpi1 = new CloudProviderInfo("Cloud1", "Alice-Cloud1"); c.addCloudProvider(cpi1); KeyPair cSigKey = CryptCore.generateKeypair(); KeyPair cEncKey = CryptCore.generateKeypair(); c.setCertEnc(CryptCore.createSelfSignedX509Certificate(cEncKey.getPrivate(), cEncKey.getPublic(), c)); c.setCertSign(CryptCore.createSelfSignedX509Certificate(cSigKey.getPrivate(), cSigKey.getPublic(), c)); try { identity.getAddressbook().addContact(c); } catch (ContactExistsException e) { // TODO Auto-generated catch block e.printStackTrace(); } // change cpi of a contact // PanboxContact pbc = identity.getAddressbook().contactExists( // "contact1@test.de"); // CloudProviderInfo cpInfo = pbc.getCloudProvider("Skydrive"); // cpInfo.setUsername("changed-Bobs-Skydriveuser"); // // // remove cpi in contact // cpInfo = pbc.getCloudProvider("Dropbox"); // pbc.removeCloudProvider(cpInfo); // // // add cpi to contact // CloudProviderInfo cpi123 = new CloudProviderInfo("Wuala", "Bobs-Wuala"); // pbc.addCloudProvider(cpi123); // // // change name, email etc of contact // pbc.setEmail("12345@12345.com"); // pbc.setName("12Name"); // pbc.setFirstName("12Firstname"); // // // change mail // identity.setEmail("newMail@testing.org"); // // identity.setName("NewLastName"); // identity.setFirstName("NewFirstName"); // // // del cpi // CloudProviderInfo del = null; // for (CloudProviderInfo cpi : identity.getCloudProviders().values()) { // if (cpi.getProviderName().equals("Dropbox")) { // del = cpi; // } // } // identity.delCloudProvider(del.getProviderName()); // // // add new cpi // CloudProviderInfo newCPI = new CloudProviderInfo("NewCloud", // "myNewuser@bla.com"); // identity.addCloudProvider(newCPI); // // Settings pbSettings = Settings.getInstance(); // pbSettings.setConfDir(context.getFilesDir().getAbsolutePath()); // // pbSettings.setPanboxIdentityDBFile(context.getFilesDir() // // + File.separator + "identity.db"); // // pbSettings.setPanboxKeystore(context.getFilesDir() + File.separator // // + "keystore.jks"); AbstractIdentityManager idm = IdentityManagerAndroid.getInstance(context); idm.storeMyIdentity(identity); } public void deleteContactsTest() { if (null == identity) { Toast.makeText(context, "Create one ID first that we can load afterwards", Toast.LENGTH_LONG).show(); System.err.println("No identity to add contact to, please create one"); return; } identity.deleteContact("contact1@test.de"); Settings pbSettings = Settings.getInstance(); pbSettings.setConfDir(context.getFilesDir().getAbsolutePath()); // pbSettings.setPanboxIdentityDBFile(context.getFilesDir() // + File.separator + "identity.db"); // pbSettings.setPanboxKeystore(context.getFilesDir() + File.separator // + "keystore.jks"); AbstractIdentityManager idm = IdentityManagerAndroid.getInstance(context); idm.storeMyIdentity(identity); // String where = RawContacts.ACCOUNT_TYPE + "=?"; // String[] selectionArgs = new String[] { accountType }; // // // delete // Uri uri = RawContacts.CONTENT_URI; // // Uri updateUri = uri // .buildUpon() // .appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, // "true").build(); // // int res = cr.delete(updateUri, where, selectionArgs); // System.out.println("Delete result: " + res); } public void createIdentity() { // AbstractAddressbookManager adm = (AbstractAddressbookManager) new AddressbookManagerAndroid( // context, cr); AddressbookManagerAndroid adm = new AddressbookManagerAndroid(context, cr); Settings pbSettings = Settings.getInstance(); pbSettings.setConfDir(context.getFilesDir().getAbsolutePath()); // pbSettings.setPanboxIdentityDBFile(context.getFilesDir() // + File.separator + "identity.db"); // pbSettings.setPanboxKeystore(context.getFilesDir() + File.separator // + "keystore.jks"); AbstractIdentityManager idm = IdentityManagerAndroid.getInstance(context); //IMPORTANT TO INIT ADDRESSBOOKMANAGER HERE!!! //DO THIS BEFORE ANY OTHER CALL ON THE IDENTITYMANAGER idm.init(adm); //IMPORTANT TO INIT ADDRESSBOOKMANAGER HERE!!! AbstractIdentity id = null; System.out.println("Create identity in file: " + pbSettings.getIdentityPath()); SimpleAddressbook ab = new SimpleAddressbook(); id = new Identity(ab); id.setFirstName("Panbox"); id.setName("Tester"); id.setEmail("panbox@tester.org"); KeyPair ownerKeySign = CryptCore.generateKeypair(); KeyPair ownerKeyEnc = CryptCore.generateKeypair(); KeyPair deviceKey = CryptCore.generateKeypair(); id.setOwnerKeySign(ownerKeySign, "test".toCharArray()); id.setOwnerKeyEnc(ownerKeyEnc, "test".toCharArray()); id.addDeviceKey(deviceKey, "laptop"); CloudProviderInfo cpi = new CloudProviderInfo("Dropbox", "myUser@domain.com"); id.addCloudProvider(cpi); // PanboxContact cs = new PanboxContact(); // cs.setEmail("contact1@test.de"); // cs.setName("BobLastname"); // cs.setFirstName("Bob"); // // cs.setTrustLevel(1); // // CloudProviderInfo cpiContact = new CloudProviderInfo("Dropbox", // "myUser123@bla.com"); // cs.addCloudProvider(cpiContact); // // CloudProviderInfo cpiContact2 = new CloudProviderInfo("Skydrive", // "test@hallo.com"); // cs.addCloudProvider(cpiContact2); // // id.getAddressbook().addContact(cs); // // KeyPair cSigKey = CryptCore.generateKeypair(); // KeyPair cEncKey = CryptCore.generateKeypair(); // // cs.setCertEnc(CryptCore.createSelfSignedX509Certificate( // cEncKey.getPrivate(), cEncKey.getPublic(), cs)); // cs.setCertSign(CryptCore.createSelfSignedX509Certificate( // cSigKey.getPrivate(), cSigKey.getPublic(), cs)); idm.storeMyIdentity(id); // for local testing // identity = idm.loadMyIdentity(new SimpleAddressbook(), adm); identity = id; } public void deleteIdentity() { // boolean dbDeleted = context.deleteDatabase(context.getFilesDir() + // File.separator + "identity.db"); boolean dbDeleted = context.deleteDatabase("identity.db"); System.out.println("DB deleted?: " + dbDeleted); File f = new File(context.getFilesDir() + File.separator + "keystore.jks"); System.out.println("Trying to delete file: " + f.getAbsolutePath()); if (f.exists()) { f.delete(); } else { System.err.println("Could not find keystore file to delete it."); } // deleteContactsTest(); } public void loadIdentityTest() { // if(identity == null) // { // Toast.makeText(context, // "Create one ID first that we can load afterwards", // Toast.LENGTH_LONG).show(); // System.out.println("Create one ID first that we can load"); // return; // } AbstractAddressbookManager adm = (AbstractAddressbookManager) new AddressbookManagerAndroid(context, cr); Settings pbSettings = Settings.getInstance(); pbSettings.setConfDir(context.getFilesDir().getAbsolutePath()); // pbSettings.setPanboxIdentityDBFile(context.getFilesDir() // + File.separator + "identity.db"); // pbSettings.setPanboxKeystore(context.getFilesDir() + File.separator // + "keystore.jks"); AbstractIdentityManager idm = IdentityManagerAndroid.getInstance(context); idm.init(adm); AbstractIdentity id = idm.loadMyIdentity(new SimpleAddressbook()); System.out.println("ID loaded: " + id.getFirstName() + " " + id.getName() + " " + id.getEmail()); identity = id; } public void exportAddressbook() { File[] files = ContextCompat.getExternalFilesDirs(this.context, null); for (File f : files) { System.out.println(f.getAbsolutePath()); } String rootPath = files[0].getAbsolutePath(); boolean createdDirs = files[0].mkdirs(); System.out.println("created dirs? " + createdDirs); File aBookFileTMP = new File(rootPath + File.separator + "abookTMP.vcf"); Collection<PanboxContact> contacts = identity.getAddressbook().getContacts(); LinkedList<VCard> vcards = new LinkedList<VCard>(); for (PanboxContact c : contacts) { vcards.add(AbstractAddressbookManager.contact2VCard(c)); } //export myself too vcards.add(AbstractAddressbookManager.contact2VCard(identity)); //temporary vcf file AbstractAddressbookManager.exportContacts(vcards, aBookFileTMP); char[] pass = null; try { pass = VCardProtector.generatePassword(); } catch (RandomDataGenerationException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } System.err.println("Export password is: " + String.valueOf(pass)); //TODO: HACK for testing // pass = new char[]{'1','2','3'}; File aBookFile = new File(rootPath + File.separator + "abook.zip"); try { VCardProtector.protectVCF(aBookFile, aBookFileTMP, pass); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } if (aBookFileTMP.exists()) { aBookFileTMP.delete(); } } public void importContacts() { File[] files = ContextCompat.getExternalFilesDirs(this.context, null); String rootPath = files[0].getAbsolutePath(); AbstractIdentityManager idm = IdentityManagerAndroid.getInstance(context); File aBookFileTMP = new File(rootPath + File.separator + "abookTMP.vcf"); File sourceFile = new File(rootPath + File.separator + "abook.zip"); /* try { boolean hashMatch; hashMatch = VCardProtector.unwrapVCF(sourceFile, aBookFileTMP, new char[]{'6','w','2','y','r','a'}); System.out.println("Hash match?: " + hashMatch); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } */ //import example without password check try { try { VCardProtector.unwrapVCF(sourceFile, aBookFileTMP); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } // idm.getAddressBookManager().importContacts(identity, aBookFileTMP); idm.getAddressBookManager().importContacts(identity, aBookFileTMP, true); } catch (ContactExistsException e) { // TODO Auto-generated catch block e.printStackTrace(); } if (aBookFileTMP.exists()) { aBookFileTMP.delete(); } } }